00523nam a22001937a 4500008004100000020001800041041000800059082002200067100002300089245007900112250001200191260003600203300001400239650001200253650001200265650001200277700002100289700001900310240613b        |||||||| |||| 00| 0 eng d  a9788120312463  aeng  a621.382 23bOPP/S  aOppenheim, Alan V.  aSignals and Systems/cby Alan V. Oppenheim, Alan S. Willsky, S.Hamid Nawab  a2nd ed.  aNew Delhi:bPHI Learningc1997.  axxx,955p.  aSYSTEMS  aPHYSICS  aSIGNALS  aWillsky, Alan S.  aHamid Nawab, S